502540 3.7v 550mAh Rechargeable polymer lithium Battery for Sena SMH5 SMH5-FM SMH5D SPH10H-FM Motorcycles Bluetooth Headset Replacement and Nextbase 312GW HD Recording DVR Cam

Compatible with Sena SMH5 Motorcycles Bluetooth Headset Battery Replacement,compatible models for Sena SMH5S,Sena SMH5-UNIV,Sena SMH5D,Sena SMH5D-UNIV,Sena SMH5-FM,Sena SMH5-FM-01,Sena SMH5-FM-UNIV, SPH10H-FM Battery Part Number (P/N): ICP40/25/40P fits Nextbase 312GW，HD Recording DVR Cam。Also suitable for DIY electronic products with 3.7-5V and less than 2.03Wh 550mAh built-in 2-wire battery replacement.（ Not applicable to high-power electric tools and model aircraft） Please compare the connector specifications and polarity according to the display diagram before purchasing,the red wire is the positive "+" and the black wire is the negative "-"，Do not reverse-charge or reverse-connectreverse. The primary battery of some products has no plug or mismatched plug or mismatched polarity. It doesn't matter, you can cut and solder the plug directly or use our heat shrinkable insulating sleeve to connect the same color wire. 502540 rechargeable lithium ion polymer battery, nominal voltage 3.7V, full charge voltage 4.2V, capacity 550mAh, power 2.03Wh, size 5×25×41mm(0.197×0.984×1.614inch）(T*W*L), Weight:11.5g(0.405oz)，Maximum current:0.5A。 It can prevent overcharge, overdischarge, overcurrent, and short circuit. It‘s consists of of large-capacity A+ lithium battery, Japanese Seiko IC overcharge and overcurrent short circuit protection board, 3302-26 high temperature resistant silicone cable, and genuine JST Pitch1.25mm 2-pin connector module. If there are any quality issues within a year, please feel free to contact us via email for replacement.